Shoe upper



FIG. 1 is a photographic front perspective view of a shoe upper showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof; and,

FIG. 5 is an enlarged top view thereof with unclaimed subject matter omitted.

The broken lines immediately adjacent to the photographic area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 